int
makeBuffer (rsxBuffer * buffer, u16 width, u16 height, int id)
{
int depth = sizeof (u32);
int pitch = depth * width;
int size = depth * width * height;
buffer->ptr = (uint32_t *) rsxMemalign (64, size);
if (buffer->ptr == NULL)
goto error;
if (rsxAddressToOffset (buffer->ptr, &buffer->offset) != 0)
goto error;
/* Register the display buffer with the RSX */
if (gcmSetDisplayBuffer (id, buffer->offset, pitch, width, height) != 0)
goto error;
buffer->width = width;
buffer->height = height;
buffer->id = id;
return TRUE;
error:
if (buffer->ptr != NULL)
rsxFree (buffer->ptr);
return FALSE;
}
// Initilize everything. You can probally skip over this function.
void init_screen() {
// Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX.
void *host_addr = memalign(1024*1024, 1024*1024);
assert(host_addr != NULL);
// Initilise Reality, which sets up the command buffer and shared IO memory
context = realityInit(0x10000, 1024*1024, host_addr);
assert(context != NULL);
VideoState state;
assert(videoGetState(0, 0, &state) == 0); // Get the state of the display
assert(state.state == 0); // Make sure display is enabled
// Get the current resolution
assert(videoGetResolution(state.displayMode.resolution, &res) == 0);
// Configure the buffer format to xRGB
VideoConfiguration vconfig;
memset(&vconfig, 0, sizeof(VideoConfiguration));
vconfig.resolution = state.displayMode.resolution;
vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
vconfig.pitch = res.width * 4;
vconfig.aspect=state.displayMode.aspect;
assert(videoConfigure(0, &vconfig, NULL, 0) == 0);
assert(videoGetState(0, 0, &state) == 0);
s32 buffer_size = 4 * res.width * res.height; // each pixel is 4 bytes
printf("buffers will be 0x%x bytes\n", buffer_size);
gcmSetFlipMode(GCM_FLIP_VSYNC); // Wait for VSYNC to flip
// Allocate two buffers for the RSX to draw to the screen (double buffering)
buffer[0] = rsxMemAlign(16, buffer_size);
buffer[1] = rsxMemAlign(16, buffer_size);
assert(buffer[0] != NULL && buffer[1] != NULL);
u32 offset[2];
assert(realityAddressToOffset(buffer[0], &offset[0]) == 0);
assert(realityAddressToOffset(buffer[1], &offset[1]) == 0);
// Setup the display buffers
assert(gcmSetDisplayBuffer(0, offset[0], res.width * 4, res.width, res.height) == 0);
assert(gcmSetDisplayBuffer(1, offset[1], res.width * 4, res.width, res.height) == 0);
gcmResetFlipStatus();
flip(1);
}
void init_screen(void *host_addr,u32 size)
{
printf("initializing screen....\n");
context = rsxInit(CB_SIZE,size,host_addr);
videoState state;
videoGetState(0,0,&state);
videoGetResolution(state.displayMode.resolution,&res);
videoConfiguration vconfig;
memset(&vconfig,0,sizeof(videoConfiguration));
vconfig.resolution = state.displayMode.resolution;
vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
vconfig.pitch = res.width*sizeof(u32);
waitRSXIdle();
videoConfigure(0,&vconfig,NULL,0);
videoGetState(0,0,&state);
gcmSetFlipMode(GCM_FLIP_VSYNC);
display_width = res.width;
display_height = res.height;
color_pitch = display_width*sizeof(u32);
color_buffer[0] = (u32*)rsxMemalign(64,(display_height*color_pitch));
color_buffer[1] = (u32*)rsxMemalign(64,(display_height*color_pitch));
rsxAddressToOffset(color_buffer[0],&color_offset[0]);
rsxAddressToOffset(color_buffer[1],&color_offset[1]);
gcmSetDisplayBuffer(0,color_offset[0],color_pitch,display_width,display_height);
gcmSetDisplayBuffer(1,color_offset[1],color_pitch,display_width,display_height);
depth_pitch = display_width*sizeof(u32);
depth_buffer = (u32*)rsxMemalign(64,(display_height*depth_pitch)*2);
rsxAddressToOffset(depth_buffer,&depth_offset);
printf("screen initialized....\n");
}
void makeBuffer(int id, int size) {
buffer *buf = malloc(sizeof(buffer));
buf->ptr = rsxMemAlign(16, size);
assert(buf->ptr != NULL);
assert(realityAddressToOffset(buf->ptr, &buf->offset) == 0);
// Register the display buffer with the RSX
assert(gcmSetDisplayBuffer(id, buf->offset, res.width * 4, res.width, res.height) == 0);
buf->width = res.width;
buf->height = res.height;
buffers[id] = buf;
}
/* Initilize everything. */
void init_screen(displayData *vdat) {
int i;
/* Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX. */
void *host_addr = memalign(1024*1024, 1024*1024);
assert(host_addr != NULL);
/* Initilise libRSX, which sets up the command buffer and shared IO memory */
vdat->context = rsxInit(0x10000, 1024*1024, host_addr);
assert(vdat->context != NULL);
videoState state;
s32 status = videoGetState(0, 0, &state); // Get the state of the display
assert(status == 0);
assert(state.state == 0); // Make sure display is enabled
/* Get the current resolution */
status = videoGetResolution(state.displayMode.resolution, &vdat->res);
assert(status == 0);
/* Configure the buffer format to xRGB */
videoConfiguration vconfig;
memset(&vconfig, 0, sizeof(videoConfiguration));
vconfig.resolution = state.displayMode.resolution;
vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
vconfig.pitch = vdat->res.width * 4;
vconfig.aspect=state.displayMode.aspect;
status = videoConfigure(0, &vconfig, NULL, 0);
assert(status == 0);
status = videoGetState(0, 0, &state);
assert(status == 0);
gcmSetFlipMode(GCM_FLIP_VSYNC); /* Wait for VSYNC to flip */
/* Allocate and setup two buffers for the RSX to draw to the screen (double buffering) */
vdat->pitch = vdat->res.width*sizeof(u32);
for (i=0; i<2; ++i) {
vdat->buffer[i] = (u32*)rsxMemalign(64,vdat->res.width*vdat->pitch);
assert(vdat->buffer[i] != NULL);
status = rsxAddressToOffset(vdat->buffer[i], &vdat->offset[i]);
assert(status==0);
status = gcmSetDisplayBuffer(i, vdat->offset[i], vdat->pitch, vdat->res.width, vdat->res.height);
assert(status==0);
}
gcmResetFlipStatus();
vdat->curr_fb = 0;
vdat->framecnt = 0;
flip(vdat);
}
static boolean
psl1ght_displaytarget_set_buffer(struct psl1ght_sw_winsys *psl1ght,
struct psl1ght_sw_displaytarget *psdt)
{
u32 bid;
if (psdt->bufferId != NO_BUFFER)
return TRUE;
for (bid = 0; bid < MAX_BUFFERS; bid++) {
if (!(psl1ght->buffersUsed & (1 << bid))) {
if (gcmSetDisplayBuffer(bid, psdt->offset, psdt->stride,
psdt->width, psdt->height))
return FALSE;
psl1ght->buffersUsed |= (1 << bid);
psdt->bufferId = bid;
return TRUE;
}
}
return FALSE;
}
// Initilize and rsx
void init_screen(int command_buffer, int z_method) {
// Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX.
void *host_addr = memalign(1024*1024, command_buffer);
assert(host_addr != NULL);
if(z_method) zformat = REALITY_TARGET_FORMAT_ZETA_Z24S8; else zformat = REALITY_TARGET_FORMAT_ZETA_Z16;
// Initilise Reality, which sets up the command buffer and shared IO memory
context = realityInit(0x10000, command_buffer, host_addr);
assert(context != NULL);
VideoState state;
assert(videoGetState(0, 0, &state) == 0); // Get the state of the display
assert(state.state == 0); // Make sure display is enabled
// Get the current resolution
assert(videoGetResolution(state.displayMode.resolution, &Video_Resolution) == 0);
Video_pitch = 4 * ((Video_Resolution.width + 15)/16) * 16; // each pixel is 4 bytes
if(!z_method)
// 16 bit float. Note it uses 1920 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen
depth_pitch = 2 * ((Video_Resolution.width > 1920) ? (((Video_Resolution.width+31)/32)*32) : 1920);
else
// 32 bit float. Note it uses 1920 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen
depth_pitch = 4 * ((Video_Resolution.width > 1920) ? (((Video_Resolution.width+15)/16)*16) : 1920);
// Configure the buffer format to xRGB
VideoConfiguration vconfig;
memset(&vconfig, 0, sizeof(VideoConfiguration));
vconfig.resolution = state.displayMode.resolution;
vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
vconfig.pitch = Video_pitch;
Video_aspect=vconfig.aspect=state.displayMode.aspect;
assert(videoConfigure(0, &vconfig, NULL, 0) == 0);
assert(videoGetState(0, 0, &state) == 0);
s32 buffer_size = Video_pitch * Video_Resolution.height;
s32 depth_buffer_size;
if(!z_method)
// 16 bit float. Note it uses 1088 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen
depth_buffer_size = depth_pitch * ((Video_Resolution.height > 1088) ? (((Video_Resolution.height+31)/32)*32) : 1088);
else
// 32 bit float. Note it uses 1920 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen
depth_buffer_size = depth_pitch * ((Video_Resolution.height > 1088) ? (((Video_Resolution.height+15)/16)*16) : 1088);
printf("buffers will be 0x%x bytes\n", buffer_size);
gcmSetFlipMode(GCM_FLIP_VSYNC); // Wait for VSYNC to flip
// Allocate two buffers for the RSX to draw to the screen (double buffering)
Video_buffer[0] = rsxMemAlign(64, buffer_size);
Video_buffer[1] = rsxMemAlign(64, buffer_size);
assert(Video_buffer[0] != NULL && Video_buffer[1] != NULL);
depth_buffer = rsxMemAlign(64, depth_buffer_size);
assert(realityAddressToOffset(Video_buffer[0], &offset[0]) == 0);
assert(realityAddressToOffset(Video_buffer[1], &offset[1]) == 0);
// Setup the display buffers
assert(gcmSetDisplayBuffer(0, offset[0], Video_pitch, Video_Resolution.width, Video_Resolution.height) == 0);
assert(gcmSetDisplayBuffer(1, offset[1], Video_pitch, Video_Resolution.width, Video_Resolution.height) == 0);
assert(realityAddressToOffset(depth_buffer, &depth_offset) == 0);
gcmResetFlipStatus();
flip(1);
waitFlip();
}
static void
init_screen(glw_ps3_t *gp)
{
// Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX.
void *host_addr = memalign(1024*1024, 1024*1024);
assert(host_addr != NULL);
// Initilise Reality, which sets up the command buffer and shared IO memory
gp->gr.gr_be.be_ctx = realityInit(0x10000, 1024*1024, host_addr);
assert(gp->gr.gr_be.be_ctx != NULL);
gcmConfiguration config;
gcmGetConfiguration(&config);
TRACE(TRACE_INFO, "RSX", "memory @ 0x%x size = %d\n",
config.localAddress, config.localSize);
hts_mutex_init(&gp->gr.gr_be.be_mempool_lock);
gp->gr.gr_be.be_mempool = extent_create(0, config.localSize >> 4);
gp->gr.gr_be.be_rsx_address = (void *)(uint64_t)config.localAddress;
VideoState state;
videoGetState(0, 0, &state);
// Get the current resolution
videoGetResolution(state.displayMode.resolution, &gp->res);
int num = gp->res.width;
int den = gp->res.height;
switch(state.displayMode.aspect) {
case VIDEO_ASPECT_4_3:
num = 4; den = 3;
break;
case VIDEO_ASPECT_16_9:
num = 16; den = 9;
break;
}
gp->scale = (float)(num * gp->res.height) / (float)(den * gp->res.width);
TRACE(TRACE_INFO, "RSX",
"Video resolution %d x %d aspect=%d, pixel wscale=%f",
gp->res.width, gp->res.height, state.displayMode.aspect, gp->scale);
gp->framebuffer_pitch = 4 * gp->res.width; // each pixel is 4 bytes
gp->depthbuffer_pitch = 4 * gp->res.width; // And each value in the depth buffer is a 16 bit float
// Configure the buffer format to xRGB
VideoConfiguration vconfig;
memset(&vconfig, 0, sizeof(VideoConfiguration));
vconfig.resolution = state.displayMode.resolution;
vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
vconfig.pitch = gp->framebuffer_pitch;
videoConfigure(0, &vconfig, NULL, 0);
videoGetState(0, 0, &state);
const s32 buffer_size = gp->framebuffer_pitch * gp->res.height;
const s32 depth_buffer_size = gp->depthbuffer_pitch * gp->res.height;
TRACE(TRACE_INFO, "RSX", "Buffer will be %d bytes", buffer_size);
gcmSetFlipMode(GCM_FLIP_VSYNC); // Wait for VSYNC to flip
// Allocate two buffers for the RSX to draw to the screen (double buffering)
gp->framebuffer[0] = rsx_alloc(&gp->gr, buffer_size, 16);
gp->framebuffer[1] = rsx_alloc(&gp->gr, buffer_size, 16);
TRACE(TRACE_INFO, "RSX", "Buffers at 0x%x 0x%x\n",
gp->framebuffer[0], gp->framebuffer[1]);
gp->depthbuffer = rsx_alloc(&gp->gr, depth_buffer_size * 4, 16);
// Setup the display buffers
gcmSetDisplayBuffer(0, gp->framebuffer[0],
gp->framebuffer_pitch, gp->res.width, gp->res.height);
gcmSetDisplayBuffer(1, gp->framebuffer[1],
gp->framebuffer_pitch, gp->res.width, gp->res.height);
gcmResetFlipStatus();
flip(gp, 1);
}